2919896

Information

• Patent Grant
• 2919896

• References
• Source

• Patent Number

  2,919,896

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1960
  65 years ago

• CPC

  • E04H7/06 - with vertical axis
  • E04B1/3522 - characterised by raising a structure and then adding structural elements under it
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 029 - Metal working